RSM

RSM may refer to:

• Removable Storage Manager, a Windows program to manage removable-media storage systems.
• RSM File Extension for a Delphi Remote Debugging Symbols file.
• Resource Standard Metrics, a source code metrics and quality analysis tool for Windows, Linux and Unix.
• RSM International, a worldwide network of professional services firms providing tax, accounting, consulting, and specialist advisory services
• RSM McGladrey, a tax, accounting and consulting firm based in Bloomington, Minnesota, USA
• R. Stevie Moore, an American singer-songwriter
• Rajah Solaiman Movement, a Filipino Islamic organisation, reputed to be armed
• Rancho Santa Margarita, California, a city in California, USA
• Regimental Sergeant Major, a warrant officer appointment in the British and most Commonwealth armies and the Royal Marines
• Religious Order of the Sisters of Mercy, an order of Catholic women
• RSM - Remote Site Management, an electronic reporting system (as example, RSM for radio repeater systems)
• Renault Samsung Motors, a South Korean motor manufacturer
• Republic of San Marino (ISO country code)
• Response surface methodology, sequential experimentation for improvement and for finding an optimal response
• Reynolds stress model, for modeling turbulence in fluid dynamics
• Rotterdam School of Management (RSM Erasmus University), the business school of Erasmus University, Rotterdam, Netherlands
• Route Switch Module, a component of a powered device that provides network routing services
• Rover Scout Master, a Rover Scout Leader
• Royal Saskatchewan Museum, a museum in Regina, Saskatchewan, Canada
• Royal School of Mines, an institute of higher education in London, England
• Royal Society of Medicine, a British medical society
• Russian School of Mathematics, an after-school mathematical education program based in Massachusetts, USA
• Radioamaterski Sojuz na Makedonija, an amateur radio organization in the Republic of Macedonia
• RS Media, another product in WowWee's line of biomorphic robots, based on a walking system designed by Mark Tilden
• Rock Sem Merdas, a rock music style exclusive to bands from Barcelos, Portugal
• Reliable Source Music, an independent production music company